This high-concept action comedy follows Chuck Bartowski as the Buy More computer geek turned secret agent. When Chuck unwittingly downloads a database of government information and deadly fighting skills into his head, he becomes the CIA's most vital secret. This sets Chuck on a path to become a full-fledged spy, assisted by the stoic Colonel John Casey, Chuck's best friend, Morgan Grimes, and the CIA's top agent - and now Chuck's wife - Sarah Walker. With the help of this unlikely team and his unorthodox techniques, Chuck is ready to take Operation Bartowski freelance.